| Last Modified: 07-31-2024 | 6.11:8.1.0 | Doc ID: RM10000000270P1 |
| Model Year Start: 2023 | Model: Corolla | Prod Date Range: [09/2022 - 11/2022] |
| Title: HEATING / AIR CONDITIONING: COMPRESSOR (for 2ZR-FXE): REMOVAL; 2023 MY Corolla Corolla HV [09/2022 - 11/2022] | ||
REMOVAL
CAUTION / NOTICE / HINT
The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during compressor with motor assembly removal/installation are shown below.
CAUTION:
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Orange wire harnesses and connectors indicate high-voltage circuits. To prevent electric shock, always follow the procedure described in the repair manual.
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![2023 - 2025 MY Corolla HV [09/2022 - ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY with PA10): PRECAUTION](/t3Portal/stylegraphics/info.gif)
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To prevent electric shock, wear insulated gloves when working on wire harnesses and components of the high voltage system.
NOTICE:
After the ignition switch is turned off, there may be a waiting time before disconnecting the negative (-) auxiliary battery terminal.
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HINT:
When the cable is disconnected / reconnected to the auxiliary battery terminal, systems temporarily stop operating. However, each system has a function that completes learning the first time the system is used.
Learning completes when vehicle is driven
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Effect/Inoperative Function When Necessary Procedures are not Performed |
Necessary Procedures |
Link |
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Front Camera System (for TMC Made) |
Drive the vehicle straight ahead at 15 km/h (9 mph) or more for 1 second or more. |
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PROCEDURE
1. RECOVER REFRIGERANT FROM REFRIGERATION SYSTEM (for HFC-134a(R134a))
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2. RECOVER REFRIGERANT FROM REFRIGERATION SYSTEM (for HFO-1234yf(R1234yf))
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3. REMOVE SERVICE PLUG GRIP
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4. CHECK TERMINAL VOLTAGE
(a) Remove the connector cover assembly.
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(b) Check the terminal voltage.
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(c) Install the connector cover assembly.
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5. REMOVE RADIATOR SUPPORT OPENING COVER
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6. REMOVE NO. 2 AIR CLEANER INLET
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7. REMOVE AIR CLEANER CAP SUB-ASSEMBLY
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8. REMOVE AIR CLEANER HOSE ASSEMBLY
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9. REMOVE AIR CLEANER FILTER ELEMENT SUB-ASSEMBLY
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10. REMOVE AIR CLEANER CASE SUB-ASSEMBLY
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11. REMOVE AIR CLEANER SUPPORT BRACKET ASSEMBLY
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12. REMOVE NO. 1 AIR CLEANER INLET
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13. DISCONNECT DISCHARGE HOSE SUB-ASSEMBLY
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(a) Remove the bolt and disconnect the discharge hose sub-assembly from the compressor with motor assembly. |
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(b) Remove the O-ring from the discharge hose sub-assembly.
NOTICE:
Seal the openings of the disconnected parts using vinyl tape to prevent moisture and foreign matter from entering them.
14. DISCONNECT SUCTION HOSE SUB-ASSEMBLY
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(a) Remove the bolt and disconnect the suction hose sub-assembly from the compressor with motor assembly. |
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(b) Remove the O-ring from the suction hose sub-assembly.
NOTICE:
Seal the openings of the disconnected parts using vinyl tape to prevent moisture and foreign matter from entering them.
15. REMOVE COMPRESSOR WITH MOTOR ASSEMBLY
(a) Using a screwdriver, slide the green-colored lock of the connector (A) as shown in the illustration to release it and disconnect the connector.
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*a |
Connector (A) |
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*b |
Connector (B) |
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*c |
Green-colored Lock |
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Slide |
CAUTION:
Make sure to wear insulated gloves.
NOTICE:
Insulate the disconnected terminals and connector with insulating tape.
(b) Disconnect the connector (B).
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(c) Remove the bolt and disconnect the bracket. |
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(d) Remove the 3 bolts and compressor with motor assembly. |
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